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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Tiopronin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Tiopronin impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Tiopronin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Tiopronin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
S-Benzoyl Tiopronin-d5 Stable Isotopes CS-T-100795 Not Available Enquire
Tiopronin 13CD3 (Methyl-13CD3) Stable Isotopes CS-O-46919 1396997-05-9 Enquire
Tiopronin Disulfide-d6 Stable Isotopes CS-T-104074 21269-37-4(unlablled) Enquire
Tiopronin-13C,d3 Stable Isotopes CS-T-63085 1189695-13-3 In Stock
Tiopronin-d3 Stable Isotopes CS-P-06628 1189700-74-0 In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tiopronin API CS-T-44434 1953-02-2 In Stock
Tiopronin Disulfide API CS-T-87037 21269-37-4 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tiopronin-Cysteine Disulfide Impurity CS-O-54396 77591-18-5 Enquire
2-(2,2-dibromopropanamido)acetic acid Impurity CS-O-36009 Not Available Enquire
S-Methyl Tiopronin Impurity CS-T-35182 87254-91-9 Enquire
Tiopronin Dimer Impurity Impurity CS-EO-00839 92850-02-7 Enquire
Tiopronin Impurity 1 Impurity CS-EO-00595 6182-96-3 Enquire
Tiopronin Sulfinic Acid Impurity Impurity CS-EO-00592 Not Available Enquire
Tiopronin Sulfone Impurity CS-P-06626 ---- Enquire
Tiopronin Sulfoxide Impurity CS-P-06627 ---- Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Mercaptopropanoic Acid Intermediate CS-T-82452 79-42-5 In Stock


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-(2-Mercapto-1-oxopropyl)-L-alanine Building Blocks CS-T-57508 26843-61-8 Enquire
N-(2-Mercapto-1-oxopropyl)-L-valine Building Blocks CS-T-57510 1313496-16-0 Enquire
S-Benzoyl Tiopronin Building Blocks CS-TA-27052 6183-01-3 Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tiopronin 13C,d3-AR Grade Analytical Standard CS-T-63085-10MG 1189695-13-3 Enquire
Tiopronin 13C,d3-AR Grade-10 ppm/ACN Analytical Standard CS-T-63085-1ML 1189695-13-3 Enquire